const http = require('http')
const server = http.createServer((req, res) => {
  res.writeHead(200, {
    "Content-type": "text/html;charset=utf-8"
  })
  res.end('<h2>hello world</h2>')
})
server.listen(8096, '0.0.0.0', () => {
  console.log('server 8096')
})